improving code quality

[itsvinayak]

improving the code quality of the repo,
https://lgtm.com/projects/g/TheAlgorithms/Javascript/alerts/?mode=list

[elouie-code]

@itsvinayak looking at this, mind if I take it?

[jayantchaudhary002]

I would like to work on this

[itsvinayak]

sure @jayantchaudhary002 go for it !!

[itsvinayak]

sure @elouie-code go for it, and please refer to the files you are working on!!

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[stale]

Please reopen this issue once you commit the changes requested or make improvements on the code. Thank you for your contributions.